Fan heater



FIG. 1 is a front, right and top perspective view of a fan heater showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevational view thereof, with the left side being a mirror image; and,

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a fan heater, as shown and described. 